<!DOCTYPE html>
<html>
  <body>
    <h1>{{title}}</h1>
    {{{subtitle_html}}}
    <p><%- body_html %></p>
    <p><%= footer %></p>
    <script>
      var data1 = {{{ user_data1 }}};
      var data2 = {{ user_data2 | json | safe }};
      var data3 = <%- user_data3 %>;
    </script>
    <a href="{{ attr1 }}" title="{{{ attr2 }}}" data-foo="<%- attr3 %>"
       data-bar="   {{ attr4 }} "></a>
  </body>
</html>